12
Installation Guide
b) TVB-2405/TVB-4405 has a motorized lens.
Please adjust its zoom and focus by us
ing
the zoom and focus button
s on the PTZ
panel of a connected reco
rder or controllor.
Built-in heater in the TVB-
2405/4405 camera
The TVB-2405/4405 camera has a built-in heater
that works within the temperature range
of
-40 and
+60 °C (-40 to +140 °F). The heater only works at
24 VAC.
